---
title:  Data Entries
---

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The data entry is the key/value pair where you store your data. You can manage your entries individually and in batches. To use domain objects for your entry values and keys, you need to follow Apache Geode requirements for data storage and distribution.

-   **[Managing Data Entries](../../basic_config/data_entries_custom_classes/managing_data_entries.html)**

    Program your applications to create, modify, and manage your cached data entries.

-   **[Requirements for Using Custom Classes in Data Caching](../../basic_config/data_entries_custom_classes/using_custom_classes.html)**

    Follow these guidelines to use custom domain classes for your cached entry keys and values.


